package STO_36;

public class Node {
	public int val;
	public Node left;
	public Node right;

	public Node() {
	}

	public Node(int _val) {
		val = _val;
	}

	public Node(int _val, Node _left, Node _right) {
		val = _val;
		left = _left;
		right = _right;
	}
}
